<template>
	<!-- 登录 -->
	<view class="login-container">
		<!-- 提示登录的图标 -->
		<uni-icons type="contact-filled" size="100" color="#AFAFAF"></uni-icons>
		<!-- 登录按钮 -->
		<button type="primary" class="btn-login" @click="getUserProfile">一键登录</button>
		<!-- 登录提示 -->
		<view class="tips-text">登录后尽享更多权益</view>
	</view>
</template>

<script>
	import { mapMutations, mapState } from 'vuex';
	export default {
		name: 'my-login',
		data() {
			return {};
		},
		computed: {
			...mapState('m_user', ['redirectInfo']),
		},
		methods: {
			...mapMutations('m_user', ['updateUserInfo', 'updateToken', 'updateRedirectInfo']),
			// 获取用户信息
			getUserProfile(e) {
				uni.getUserProfile({
					desc: '111',
					success: (res) => {
						console.log(res);
						this.updateUserInfo(res.userInfo);
						this.getToken(res);
					},
					fail: (res) => {
						return uni.$showMsg('您取消了登录授权');
					},
				});
			},
			// 获取登录token
			async getToken(info) {
				const [err, res] = await uni.login().catch((err) => err);
				console.log(res);
				// uni.login调用失败: err指向错误对象，res为 undefined
				if (err || res.errMsg !== 'login:ok') return uni.$showMsg('登录失败！');
				// 登录参数
				const query = {
					code: res.code,
					encryptedData: info.encryptedData,
					iv: info.iv,
					rawData: info.rawData,
					signature: info.signature,
				};
				const { data: loginResult } = await uni.$http.post('/api/public/v1/users/wxlogin', query);
				console.log(loginResult);
				// if(loginResult.meta.status !== 200) return uni.$showMsg('登录失败！');
				uni.$showMsg('登录成功！');

				// ！接口有问题，只能写死，
				this.updateToken(
					'Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1aWQiOjIzLCJpYXQiOjE1NjQ3MzAwNzksImV4cCI6MTAwMTU2NDczMDA3OH0.YPt-XeLnjV-_1ITaXGY2FhxmCe4NvXuRnRB8OMCfnPo'
				);
				this.navigateBack();
			},
			// 如果从购物车回来就跳转回去
			navigateBack() {
				console.log(1111);
				if (this.redirectInfo && this.redirectInfo.openType === 'switchTab') {
					uni.switchTab({
						url: this.redirectInfo.from,
						complete: () => {
							// 重置
							this.updateRedirectInfo(null);
						},
					});
				}
			},
		},
	};
</script>

<style lang="scss">
	.login-container {
		// 登录盒子的样式
		height: 750rpx;
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: center;
		background-color: #f8f8f8;
		position: relative;
		overflow: hidden;

		// 绘制登录盒子底部的半椭圆造型
		&::after {
			content: ' ';
			display: block;
			position: absolute;
			width: 100%;
			height: 40px;
			left: 0;
			bottom: 0;
			background-color: white;
			border-radius: 100%;
			transform: translateY(50%);
		}

		// 登录按钮的样式
		.btn-login {
			width: 90%;
			border-radius: 100px;
			margin: 15px 0;
			background-color: #c00000;
		}

		// 按钮下方提示消息的样式
		.tips-text {
			font-size: 13px;
			color: gray;
		}
	}
</style>
